Senior software developer

At WithSecure™, we protect businesses all over the world. Our SaaS solutions safeguard against modern cyber threats, and our innovative Co-security approach reflects our belief that true protection requires collaboration and shared expertise. No one can solve every cyber security problem alone. Our vision is to become Europe’s flagship in cyber security. Every day, our talented teams work to prevent cyber extortion, secure critical infrastructure, and prevent misuse of sensitive data. At WithSecure, it’s our people who make us exceptional – a diverse community that values passion, purpose, and a commitment to workplace well-being. If you’re ready to make an impact with a company that’s transforming cybersecurity, we’d love to hear from you.

As a Senior Software Developer at WithSecure, you will be at the forefront of creating highly scalable Python

and NodeJS backends in AWS that power our WithSecure Elements platform. Working within an agile team

environment, you will play a key role in designing, implementing, and delivering new features that help

secure businesses against modern threats. Your responsibilities will also include contributing to the DevOps

processes, ensuring the seamless operation and maintenance of critical production systems. This role

demands a balance of technical expertise, collaboration, and problem-solving, as we work together to build

solutions that address the ever-evolving landscape of cybersecurity challenges.

Key Responsibilities

• Design and develop scalable Python and NodeJS backends in AWS for the WithSecure Elements platform
• Collaborate within an agile team to iterate on ideas and deliver solutions efficiently
• Implement and oversee DevOps processes to ensure the smooth operation of production systems
• Continuously learn to stay current in software development
  
  

What are we looking for?

• A software developer with extensive technical skills in AWS (3+ years)
• Proficient in Python and NodeJS ecosystems, with extensive experience in infrastructure as code, serverless solutions, and working with docker containers
• Proficient in thoughtfully applying AI tools in coding
• Experienced with high scalability systems
• Quality approach to development and know-how in software testing automation
• Excellent problem-solving abilities to tackle complex challenges
• Ability to collaborate effectively and contribute to team environments, including pair programming
• A passion for continuous improvement and staying ahead in technology
• A willingness to share knowledge and insights with the team and share best practices
• Not for remote-only applicants (this is a hybrid position in Helsinki/Finland or Oulu/Finland)
  
  

Bonus points

• Experience with modern build and deployment pipelines, for example github actions
• Experience with Terraform
• Experience with formal methods for software security threat analysis
  
  

What Will You Get From Us

• An opportunity to contribute to a meaningful cause—fighting cybercrime and making the digital world safer
• Flexible working environment with hybrid mode and customizable hours
• A workplace where you can learn something new every day and grow both professionally and personally
• Competitive salary
• A team culture that values collaboration over working in isolation
• A chance to work in an international environment, collaborating with people from diverse backgrounds and experiences